Java Code Examples for javax.swing.JScrollBar#getVisibleAmount()

The following examples show how to use javax.swing.JScrollBar#getVisibleAmount() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example 1
Source File: Test6526631.java    From openjdk-8-source with GNU General Public License v2.0 6 votes vote down vote up 
public void validateThird() {
    JViewport viewport = this.pane.getViewport();
    JScrollBar scroller = this.pane.getHorizontalScrollBar();
    if (!scroller.getComponentOrientation().equals(ComponentOrientation.RIGHT_TO_LEFT)) {
        throw new Error("unexpected component orientation");
    }
    int value = scroller.getValue();
    if (value != 0) {
        throw new Error("unexpected scroll value");
    }
    int extent = viewport.getExtentSize().width;
    if (extent != scroller.getVisibleAmount()) {
        throw new Error("unexpected visible amount");
    }
    int size = viewport.getViewSize().width;
    if (size != scroller.getMaximum()) {
        throw new Error("unexpected maximum");
    }
    int pos = size - extent - value;
    if (pos != viewport.getViewPosition().x) {
        throw new Error("unexpected position");
    }
}
Example 2
Source File: ScrollablePopupMenu.java    From jaamsim with Apache License 2.0 6 votes vote down vote up 
@Override
public Dimension preferredLayoutSize(Container parent) {

	// Find the visible portion of the scroll bar
	int visibleAmount = Integer.MAX_VALUE;
	JScrollBar scrollBar = getScrollBar(parent);
	if (scrollBar != null) {
		visibleAmount = scrollBar.getVisibleAmount();
	}

	// Return the adjusted height of the menu
	Dimension ret = getSize(parent);
	Insets insets = parent.getInsets();
	ret.height = Math.min(ret.height + insets.top + insets.bottom, visibleAmount);
	return ret;
}
Example 3
Source File: Test6526631.java    From jdk8u-dev-jdk with GNU General Public License v2.0 6 votes vote down vote up 
public void validateThird() {
    JViewport viewport = this.pane.getViewport();
    JScrollBar scroller = this.pane.getHorizontalScrollBar();
    if (!scroller.getComponentOrientation().equals(ComponentOrientation.RIGHT_TO_LEFT)) {
        throw new Error("unexpected component orientation");
    }
    int value = scroller.getValue();
    if (value != 0) {
        throw new Error("unexpected scroll value");
    }
    int extent = viewport.getExtentSize().width;
    if (extent != scroller.getVisibleAmount()) {
        throw new Error("unexpected visible amount");
    }
    int size = viewport.getViewSize().width;
    if (size != scroller.getMaximum()) {
        throw new Error("unexpected maximum");
    }
    int pos = size - extent - value;
    if (pos != viewport.getViewPosition().x) {
        throw new Error("unexpected position");
    }
}
Example 4
Source File: Test6526631.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up 
public void validateThird() {
    JViewport viewport = this.pane.getViewport();
    JScrollBar scroller = this.pane.getHorizontalScrollBar();
    if (!scroller.getComponentOrientation().equals(ComponentOrientation.RIGHT_TO_LEFT)) {
        throw new Error("unexpected component orientation");
    }
    int value = scroller.getValue();
    if (value != 0) {
        throw new Error("unexpected scroll value");
    }
    int extent = viewport.getExtentSize().width;
    if (extent != scroller.getVisibleAmount()) {
        throw new Error("unexpected visible amount");
    }
    int size = viewport.getViewSize().width;
    if (size != scroller.getMaximum()) {
        throw new Error("unexpected maximum");
    }
    int pos = size - extent - value;
    if (pos != viewport.getViewPosition().x) {
        throw new Error("unexpected position");
    }
}
Example 5
Source File: JScrollPopupMenu.java    From zap-extensions with Apache License 2.0 6 votes vote down vote up 
@Override public Dimension minimumLayoutSize(Container parent) {
    int visibleAmount = Integer.MAX_VALUE;
    Dimension dim = new Dimension();
    for(Component comp : parent.getComponents()) {
        if(comp.isVisible()){
            if(comp instanceof JScrollBar) {
                JScrollBar scrollBar = (JScrollBar) comp;
                visibleAmount = scrollBar.getVisibleAmount();
            }
            else {
                Dimension min = comp.getMinimumSize();
                dim.width = Math.max(dim.width, min.width);
                dim.height += min.height;
            }
        }
    }

    Insets insets = parent.getInsets();
    dim.height = Math.min(dim.height + insets.top + insets.bottom, visibleAmount);

    return dim;
}
Example 6
Source File: JScrollPopupMenu.java    From zap-extensions with Apache License 2.0 6 votes vote down vote up 
@Override public Dimension preferredLayoutSize(Container parent) {
    int visibleAmount = Integer.MAX_VALUE;
    Dimension dim = new Dimension();
    for(Component comp :parent.getComponents()){
        if(comp.isVisible()) {
            if(comp instanceof JScrollBar){
                JScrollBar scrollBar = (JScrollBar) comp;
                visibleAmount = scrollBar.getVisibleAmount();
            }
            else {
                Dimension pref = comp.getPreferredSize();
                dim.width = Math.max(dim.width, pref.width);
                dim.height += pref.height;
            }
        }
    }

    Insets insets = parent.getInsets();
    dim.height = Math.min(dim.height + insets.top + insets.bottom, visibleAmount);

    return dim;
}
Example 7
Source File: EULADialog.java    From rapidminer-studio with GNU Affero General Public License v3.0 6 votes vote down vote up 
/**
 * Listens to changes of the scroll bar of the text are showing the EULA text, enables the check
 * box once the user scrolled to the end of the document.
 */
@Override
public void adjustmentValueChanged(AdjustmentEvent e) {
	JScrollBar scrollBar = this.scrollPane.getVerticalScrollBar();
	if (e.getSource() == scrollBar) {
		// the maximum value of the scroll bar assumes that the content is
		// not visible anymore, since this is not the case when scrolling
		// to the end of the document (the last part is still visible),
		// we have to include the visible amount in the comparison
		int currentValue = scrollBar.getValue() + scrollBar.getVisibleAmount();
		if (currentValue >= scrollBar.getMaximum()) {
			// the user scrolled to the end of the document
			this.acceptCheckBox.setEnabled(true);
			this.acceptCheckBox.requestFocusInWindow();
		}
	}
}
Example 8
Source File: Test6526631.java    From jdk8u_jdk with GNU General Public License v2.0 6 votes vote down vote up 
public void validateThird() {
    JViewport viewport = this.pane.getViewport();
    JScrollBar scroller = this.pane.getHorizontalScrollBar();
    if (!scroller.getComponentOrientation().equals(ComponentOrientation.RIGHT_TO_LEFT)) {
        throw new Error("unexpected component orientation");
    }
    int value = scroller.getValue();
    if (value != 0) {
        throw new Error("unexpected scroll value");
    }
    int extent = viewport.getExtentSize().width;
    if (extent != scroller.getVisibleAmount()) {
        throw new Error("unexpected visible amount");
    }
    int size = viewport.getViewSize().width;
    if (size != scroller.getMaximum()) {
        throw new Error("unexpected maximum");
    }
    int pos = size - extent - value;
    if (pos != viewport.getViewPosition().x) {
        throw new Error("unexpected position");
    }
}
Example 9
Source File: Test6526631.java    From openjdk-8 with GNU General Public License v2.0 6 votes vote down vote up 
public void validateThird() {
    JViewport viewport = this.pane.getViewport();
    JScrollBar scroller = this.pane.getHorizontalScrollBar();
    if (!scroller.getComponentOrientation().equals(ComponentOrientation.RIGHT_TO_LEFT)) {
        throw new Error("unexpected component orientation");
    }
    int value = scroller.getValue();
    if (value != 0) {
        throw new Error("unexpected scroll value");
    }
    int extent = viewport.getExtentSize().width;
    if (extent != scroller.getVisibleAmount()) {
        throw new Error("unexpected visible amount");
    }
    int size = viewport.getViewSize().width;
    if (size != scroller.getMaximum()) {
        throw new Error("unexpected maximum");
    }
    int pos = size - extent - value;
    if (pos != viewport.getViewPosition().x) {
        throw new Error("unexpected position");
    }
}
Example 10
Source File: Test6526631.java    From dragonwell8_jdk with GNU General Public License v2.0 6 votes vote down vote up 
public void validateThird() {
    JViewport viewport = this.pane.getViewport();
    JScrollBar scroller = this.pane.getHorizontalScrollBar();
    if (!scroller.getComponentOrientation().equals(ComponentOrientation.RIGHT_TO_LEFT)) {
        throw new Error("unexpected component orientation");
    }
    int value = scroller.getValue();
    if (value != 0) {
        throw new Error("unexpected scroll value");
    }
    int extent = viewport.getExtentSize().width;
    if (extent != scroller.getVisibleAmount()) {
        throw new Error("unexpected visible amount");
    }
    int size = viewport.getViewSize().width;
    if (size != scroller.getMaximum()) {
        throw new Error("unexpected maximum");
    }
    int pos = size - extent - value;
    if (pos != viewport.getViewPosition().x) {
        throw new Error("unexpected position");
    }
}
Example 11
Source File: Test6526631.java    From hottub with GNU General Public License v2.0 6 votes vote down vote up 
public void validateThird() {
    JViewport viewport = this.pane.getViewport();
    JScrollBar scroller = this.pane.getHorizontalScrollBar();
    if (!scroller.getComponentOrientation().equals(ComponentOrientation.RIGHT_TO_LEFT)) {
        throw new Error("unexpected component orientation");
    }
    int value = scroller.getValue();
    if (value != 0) {
        throw new Error("unexpected scroll value");
    }
    int extent = viewport.getExtentSize().width;
    if (extent != scroller.getVisibleAmount()) {
        throw new Error("unexpected visible amount");
    }
    int size = viewport.getViewSize().width;
    if (size != scroller.getMaximum()) {
        throw new Error("unexpected maximum");
    }
    int pos = size - extent - value;
    if (pos != viewport.getViewPosition().x) {
        throw new Error("unexpected position");
    }
}
Example 12
Source File: Test6526631.java    From jdk8u-jdk with GNU General Public License v2.0 6 votes vote down vote up 
public void validateThird() {
    JViewport viewport = this.pane.getViewport();
    JScrollBar scroller = this.pane.getHorizontalScrollBar();
    if (!scroller.getComponentOrientation().equals(ComponentOrientation.RIGHT_TO_LEFT)) {
        throw new Error("unexpected component orientation");
    }
    int value = scroller.getValue();
    if (value != 0) {
        throw new Error("unexpected scroll value");
    }
    int extent = viewport.getExtentSize().width;
    if (extent != scroller.getVisibleAmount()) {
        throw new Error("unexpected visible amount");
    }
    int size = viewport.getViewSize().width;
    if (size != scroller.getMaximum()) {
        throw new Error("unexpected maximum");
    }
    int pos = size - extent - value;
    if (pos != viewport.getViewPosition().x) {
        throw new Error("unexpected position");
    }
}
Example 13
Source File: Test6526631.java    From openjdk-jdk9 with GNU General Public License v2.0 6 votes vote down vote up 
public void validateThird() {
    JViewport viewport = this.pane.getViewport();
    JScrollBar scroller = this.pane.getHorizontalScrollBar();
    if (!scroller.getComponentOrientation().equals(ComponentOrientation.RIGHT_TO_LEFT)) {
        throw new Error("unexpected component orientation");
    }
    int value = scroller.getValue();
    if (value != 0) {
        throw new Error("unexpected scroll value");
    }
    int extent = viewport.getExtentSize().width;
    if (extent != scroller.getVisibleAmount()) {
        throw new Error("unexpected visible amount");
    }
    int size = viewport.getViewSize().width;
    if (size != scroller.getMaximum()) {
        throw new Error("unexpected maximum");
    }
    int pos = size - extent - value;
    if (pos != viewport.getViewPosition().x) {
        throw new Error("unexpected position");
    }
}
Example 14
Source File: Test6526631.java    From openjdk-jdk8u-backup with GNU General Public License v2.0 6 votes vote down vote up 
public void validateThird() {
    JViewport viewport = this.pane.getViewport();
    JScrollBar scroller = this.pane.getHorizontalScrollBar();
    if (!scroller.getComponentOrientation().equals(ComponentOrientation.RIGHT_TO_LEFT)) {
        throw new Error("unexpected component orientation");
    }
    int value = scroller.getValue();
    if (value != 0) {
        throw new Error("unexpected scroll value");
    }
    int extent = viewport.getExtentSize().width;
    if (extent != scroller.getVisibleAmount()) {
        throw new Error("unexpected visible amount");
    }
    int size = viewport.getViewSize().width;
    if (size != scroller.getMaximum()) {
        throw new Error("unexpected maximum");
    }
    int pos = size - extent - value;
    if (pos != viewport.getViewPosition().x) {
        throw new Error("unexpected position");
    }
}
Example 15
Source File: Test6526631.java    From openjdk-jdk8u with GNU General Public License v2.0 6 votes vote down vote up 
public void validateThird() {
    JViewport viewport = this.pane.getViewport();
    JScrollBar scroller = this.pane.getHorizontalScrollBar();
    if (!scroller.getComponentOrientation().equals(ComponentOrientation.RIGHT_TO_LEFT)) {
        throw new Error("unexpected component orientation");
    }
    int value = scroller.getValue();
    if (value != 0) {
        throw new Error("unexpected scroll value");
    }
    int extent = viewport.getExtentSize().width;
    if (extent != scroller.getVisibleAmount()) {
        throw new Error("unexpected visible amount");
    }
    int size = viewport.getViewSize().width;
    if (size != scroller.getMaximum()) {
        throw new Error("unexpected maximum");
    }
    int pos = size - extent - value;
    if (pos != viewport.getViewPosition().x) {
        throw new Error("unexpected position");
    }
}
Example 16
Source File: Test6526631.java    From jdk8u60 with GNU General Public License v2.0 6 votes vote down vote up 
public void validateThird() {
    JViewport viewport = this.pane.getViewport();
    JScrollBar scroller = this.pane.getHorizontalScrollBar();
    if (!scroller.getComponentOrientation().equals(ComponentOrientation.RIGHT_TO_LEFT)) {
        throw new Error("unexpected component orientation");
    }
    int value = scroller.getValue();
    if (value != 0) {
        throw new Error("unexpected scroll value");
    }
    int extent = viewport.getExtentSize().width;
    if (extent != scroller.getVisibleAmount()) {
        throw new Error("unexpected visible amount");
    }
    int size = viewport.getViewSize().width;
    if (size != scroller.getMaximum()) {
        throw new Error("unexpected maximum");
    }
    int pos = size - extent - value;
    if (pos != viewport.getViewPosition().x) {
        throw new Error("unexpected position");
    }
}
Example 17
Source File: Test6526631.java    From TencentKona-8 with GNU General Public License v2.0 6 votes vote down vote up 
public void validateThird() {
    JViewport viewport = this.pane.getViewport();
    JScrollBar scroller = this.pane.getHorizontalScrollBar();
    if (!scroller.getComponentOrientation().equals(ComponentOrientation.RIGHT_TO_LEFT)) {
        throw new Error("unexpected component orientation");
    }
    int value = scroller.getValue();
    if (value != 0) {
        throw new Error("unexpected scroll value");
    }
    int extent = viewport.getExtentSize().width;
    if (extent != scroller.getVisibleAmount()) {
        throw new Error("unexpected visible amount");
    }
    int size = viewport.getViewSize().width;
    if (size != scroller.getMaximum()) {
        throw new Error("unexpected maximum");
    }
    int pos = size - extent - value;
    if (pos != viewport.getViewPosition().x) {
        throw new Error("unexpected position");
    }
}
Example 18
Source File: DiscoveryPanel.java    From nanoleaf-desktop with MIT License 5 votes vote down vote up 
private void updateEffectsByScroll(JScrollBar bar)
{
	if (bar.getValue() == bar.getMaximum() - bar.getVisibleAmount() && !isUpdating)
	{
		topPage++;
		updateEffects();
	}
}